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Support range data types.

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Selectivity estimation functions are missing for some range type operators,
which is a TODO.

Jeff Davis
This commit is contained in:
Heikki Linnakangas
2011-11-03 13:16:28 +02:00
parent 4334289186
commit 4429f6a9e3
58 changed files with 6718 additions and 103 deletions
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12
src/backend/nodes/equalfuncs.c
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@@ -1438,6 +1438,15 @@ _equalCreateEnumStmt(CreateEnumStmt *a, CreateEnumStmt *b)
return true;
}
static bool
_equalCreateRangeStmt(CreateRangeStmt *a, CreateRangeStmt *b)
{
COMPARE_NODE_FIELD(typeName);
COMPARE_NODE_FIELD(params);
return true;
}
static bool
_equalAlterEnumStmt(AlterEnumStmt *a, AlterEnumStmt *b)
{
@@ -2826,6 +2835,9 @@ equal(void *a, void *b)
case T_CreateEnumStmt:
retval = _equalCreateEnumStmt(a, b);
break;
case T_CreateRangeStmt:
retval = _equalCreateRangeStmt(a, b);
break;
case T_AlterEnumStmt:
retval = _equalAlterEnumStmt(a, b);
break;